18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
ELDMIRE STW is a secondary treatment plant in Topcliffe, England, serving 2,692 people. It discharges 599.33 m³/day of treated wastewater, with a designed capacity of 2,847 m³/day.
ELDON WWTP is a secondary treatment plant in Davis County, Iowa, serving approximately 1,070 people. It discharges treated wastewater into local waterways, supporting the region's water quality.
ELDORADO STP is a secondary treatment plant serving 1,940 people in Eldorado, Texas. It discharges 446.68 units of treated wastewater daily, with a designed capacity of 1,476.31 units.
ELDORADO WWT is a secondary treatment plant serving 527 people in Eldorado, Oklahoma, United States. It discharges 227.13 thousand cubic meters annually with a designed capacity of 264.98 thousand cubic meters.
ELDRED BORO STP is a secondary wastewater treatment plant in Eldred, Pennsylvania, serving approximately 2,554 people. It has a designed capacity of 757.08 m³/day and discharges 567.81 m³/day.
Eldred Township wastewater treatment plant in Pennsylvania serves 306 people with secondary treatment. It discharges 151.42 units of treated effluent, operating under US EPA NPDES regulations.
Electrona wastewater treatment plant in Hobart, Tasmania serves 2,818 people with secondary treatment. It discharges 729.24 megalitres annually near the coast, operating under Australian regulatory standards.
Elephant Butte SP is a secondary treatment plant in Sierra County, New Mexico, serving about 2,000 people. It discharges treated wastewater into the local watershed, supporting regional water quality.
ELEVA CS is a secondary wastewater treatment plant serving Ettrick, Wisconsin. It treats an average daily flow of 140.06 units against a designed capacity of 264.98 units, supporting a population of 675.
ELGIN LAGOON is a secondary treatment plant serving Elgin, North Dakota. It treats wastewater for 642 residents with a designed capacity of 264.98 and discharge volume of 227.13.
ELGIN STP is a secondary wastewater treatment plant serving Elgin, Oregon. It discharges treated effluent into the local watershed, supporting downstream water quality in the Grande Ronde River basin.
ELGIN WWT is a secondary treatment plant in Comanche County, Oklahoma, serving 1,210 people. It discharges 700.30 units of treated wastewater daily, with a designed capacity of 1,109.12 units.
ELGIN WWTP is a secondary treatment plant serving 661 people in Elgin, Nebraska. It discharges 340.69 thousand cubic meters of treated wastewater annually, operating under US Clean Water Act regulations.
ELGIN WWTP is a secondary treatment plant serving 637 people in Elgin, Iowa. It discharges treated wastewater into local waterways, operating under US EPA NPDES regulations.
ELGIN WWTP is a secondary treatment plant serving 209 people in Elgin, Oklahoma. It discharges 79.49 units of treated wastewater daily, with a designed capacity of 109.78 units.
ELIZABETH STP is a secondary treatment plant in Elizabeth, Louisiana, serving 682 people. It discharges 75.71 units of treated wastewater and has a designed capacity of 378.54 units.
Elizabeth Town of wastewater treatment plant serves approximately 1,500 people in Elizabeth, Colorado. It provides secondary treatment and discharges 378.54 cubic meters of treated effluent daily.
ELIZABETH WWTP is a secondary treatment plant serving approximately 1,000 people in Elizabeth, West Virginia. It discharges treated wastewater into local waterways, supporting the region's water quality.
ELJAS is a secondary wastewater treatment plant serving Eljas, Extremadura, Spain. It treats wastewater for approximately 3,200 people with a designed capacity of 3,990 m³/day.
Elk Bend Sewer System in Lemhi County, Idaho, serves 255 people with secondary treatment. The plant discharges 83.28 units of treated wastewater, operating under US EPA and state regulations.